The investigation into the death of legendary pro wrestler Hulk Hogan remains open as questions about what really happened continue to be raised. Hogan died on July 24 after suffering cardiac arrest at his home in Clearwater, Florida. He was 71 years old. In the time since, some of those closest to Hogan - including his daughter, Brooke Hogan - have vocally questioned the circumstances of his death. For a full breakdown of what we know about the investigation into Hulk's death, and what we still need to find out, keep reading.